Home / 82,058.11-123,107.91-22,893.75

Finding the Fourth Proportional to 82,058.11, 123,107.91 and 22,893.75

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Solution

The fourth proportional to 82,058.11, 123,107.91 and 22,893.75 is: 34,346.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,058.11 : 123,107.91 = 22,893.75 : x
  2. Step 2: Convert to fraction form
    82,058.11/123,107.91 = 22,893.75/x
  3. Step 3: Cross multiply
    82,058.11x = 123,107.91 × 22,893.75
  4. Step 4: Simplify right side
    82,058.11x = 2,818,401,714.56
  5. Step 5: Solve for x
    x = 2,818,401,714.56/82,058.11
  6. Step 6: Final answer
    x = 34,346.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.